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Finding the Fourth Proportional to 366,194.92, 505,261.86 and 222,953.32

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Solution

The fourth proportional to 366,194.92, 505,261.86 and 222,953.32 is: 307,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,194.92 : 505,261.86 = 222,953.32 : x
  2. Step 2: Convert to fraction form
    366,194.92/505,261.86 = 222,953.32/x
  3. Step 3: Cross multiply
    366,194.92x = 505,261.86 × 222,953.32
  4. Step 4: Simplify right side
    366,194.92x = 112,649,809,156.38
  5. Step 5: Solve for x
    x = 112,649,809,156.38/366,194.92
  6. Step 6: Final answer
    x = 307,622.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.